“爷爷!你看——”丁典拿起那台跟爸爸的名片一样大、一样厚的电视机,兴奋地大叫起来。“怎么啦?是不是又有什么重大发现了?”爷爷放下手中的烟斗,慈祥地看着丁典。爷爷不抽烟,他只是在研究那个神秘的烟斗。“宇宙中又发现一颗跟小黄豆一样的东西!”丁典抑制不住兴奋的表情。“ “Grandpa! You see—” Ding Dian picked up the television, which was as big as Dad’s business card, and exclaimed in excitement. “What’s the matter? Is there any major discovery?” Grandpa put down his pipe and kindly looked at Ding Dian. Grandpa does not smoke. He is just studying the mysterious pipe. “In the universe, we found something similar to a small yellow bean!” Ding Dian could not restrain his excited expression. “